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<div id="overview"><a href="../../../../../../../apidocs/com/katesoft/scale4j/rttp/spring/postprocessor/RttpIdInitializerPostProcessor.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.katesoft.scale4j.rttp.spring.postprocessor;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> com.hazelcast.core.HazelcastInstance;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> com.hazelcast.core.IMap;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.common.services.IBeanNameReferences;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.log.LogFactory;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.log.Logger;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.persistent.model.RevisionDomainEntity;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.persistent.model.unified.IBO;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.persistent.spring.LocalAnnotationSessionFactory;
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.rttp.internal.RttpHazelcastBridgeAwareImpl;
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.mutable.MutableLong;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> org.hibernate.HibernateException;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> org.hibernate.Session;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> org.hibernate.cfg.Configuration;
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> org.hibernate.envers.configuration.AuditConfiguration;
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> org.hibernate.jdbc.Work;
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> org.hibernate.mapping.Column;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> org.hibernate.mapping.PersistentClass;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> org.hibernate.metadata.ClassMetadata;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.hibernate.persister.entity.AbstractEntityPersister;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.springframework.beans.BeansException;
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.config.BeanPostProcessor;
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.springframework.orm.hibernate3.HibernateCallback;
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.springframework.orm.hibernate3.HibernateTemplate;
<a class="jxr_linenumber" name="26" href="#26">26</a>  
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> java.sql.Connection;
<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> java.sql.PreparedStatement;
<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> java.sql.ResultSet;
<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> java.sql.SQLException;
<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> java.util.Map.Entry;
<a class="jxr_linenumber" name="33" href="#33">33</a>  
<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.katesoft.scale4j.persistent.model.unified.BO.PROP_UID;
<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.katesoft.scale4j.rttp.internal.IRttpHazelcastRefs.ID_GENERATOR_MAP;
<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> java.lang.Math.max;
<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.commons.lang.StringUtils.rightPad;
<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.hibernate.EntityMode.POJO;
<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.hibernate.mapping.Table.qualify;
<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.springframework.jdbc.support.JdbcUtils.closeResultSet;
<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.springframework.jdbc.support.JdbcUtils.closeStatement;
<a class="jxr_linenumber" name="42" href="#42">42</a>  
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * This class is created for loading max identifier value from database for each domain entity class.</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * After this jvmcluster will load this data into memory and id generation will be just in-memory(distributed id generator used for this).</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * @author kate2007</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../com/katesoft/scale4j/rttp/spring/postprocessor/RttpIdInitializerPostProcessor.html">RttpIdInitializerPostProcessor</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../com/katesoft/scale4j/rttp/internal/RttpHazelcastBridgeAwareImpl.html">RttpHazelcastBridgeAwareImpl</a> <strong class="jxr_keyword">implements</strong> BeanPostProcessor
<a class="jxr_linenumber" name="51" href="#51">51</a>  {
<a class="jxr_linenumber" name="52" href="#52">52</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> logger = LogFactory.getLogger(getClass());
<a class="jxr_linenumber" name="53" href="#53">53</a>  
<a class="jxr_linenumber" name="54" href="#54">54</a>      @Override
<a class="jxr_linenumber" name="55" href="#55">55</a>      <strong class="jxr_keyword">public</strong> Object postProcessBeforeInitialization(Object bean,
<a class="jxr_linenumber" name="56" href="#56">56</a>                                                    String beanName) <strong class="jxr_keyword">throws</strong> BeansException
<a class="jxr_linenumber" name="57" href="#57">57</a>      {
<a class="jxr_linenumber" name="58" href="#58">58</a>          <strong class="jxr_keyword">return</strong> bean;
<a class="jxr_linenumber" name="59" href="#59">59</a>      }
<a class="jxr_linenumber" name="60" href="#60">60</a>  
<a class="jxr_linenumber" name="61" href="#61">61</a>      @Override
<a class="jxr_linenumber" name="62" href="#62">62</a>      <strong class="jxr_keyword">public</strong> Object postProcessAfterInitialization(Object bean,
<a class="jxr_linenumber" name="63" href="#63">63</a>                                                   String beanName) <strong class="jxr_keyword">throws</strong> BeansException
<a class="jxr_linenumber" name="64" href="#64">64</a>      {
<a class="jxr_linenumber" name="65" href="#65">65</a>          <strong class="jxr_keyword">if</strong> (IBeanNameReferences.SESSION_FACTORY.equalsIgnoreCase(beanName) &amp;&amp; bean instanceof LocalAnnotationSessionFactory) {
<a class="jxr_linenumber" name="66" href="#66">66</a>              logger.debug(<span class="jxr_string">"post processing %s"</span>, bean);
<a class="jxr_linenumber" name="67" href="#67">67</a>              <strong class="jxr_keyword">final</strong> <a href="../../../../../../com/katesoft/scale4j/persistent/spring/LocalAnnotationSessionFactory.html">LocalAnnotationSessionFactory</a> factory = (LocalAnnotationSessionFactory) bean;
<a class="jxr_linenumber" name="68" href="#68">68</a>              <strong class="jxr_keyword">final</strong> Configuration configuration = factory.getConfiguration();
<a class="jxr_linenumber" name="69" href="#69">69</a>              HazelcastInstance instance = getBridge().getHazelcastInstance();
<a class="jxr_linenumber" name="70" href="#70">70</a>              <strong class="jxr_keyword">if</strong> (instance.getLifecycleService().isRunning()) {
<a class="jxr_linenumber" name="71" href="#71">71</a>                  <strong class="jxr_keyword">final</strong> IMap&lt;Object, Object&gt; map = instance.getMap(ID_GENERATOR_MAP);
<a class="jxr_linenumber" name="72" href="#72">72</a>                  <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>                  <strong class="jxr_keyword">final</strong> HibernateTemplate hibernateTemplate = <strong class="jxr_keyword">new</strong> HibernateTemplate(factory.getObject());
<a class="jxr_linenumber" name="74" href="#74">74</a>                  hibernateTemplate.execute(<strong class="jxr_keyword">new</strong> HibernateCallback&lt;Object&gt;()
<a class="jxr_linenumber" name="75" href="#75">75</a>                  {
<a class="jxr_linenumber" name="76" href="#76">76</a>                      @SuppressWarnings({<span class="jxr_string">"deprecation"</span>})
<a class="jxr_linenumber" name="77" href="#77">77</a>                      @Override
<a class="jxr_linenumber" name="78" href="#78">78</a>                      <strong class="jxr_keyword">public</strong> Object doInHibernate(Session session) <strong class="jxr_keyword">throws</strong> HibernateException, SQLException
<a class="jxr_linenumber" name="79" href="#79">79</a>                      {
<a class="jxr_linenumber" name="80" href="#80">80</a>                          logger.debug(<span class="jxr_string">"************** Persistent classes mapping **************"</span>);
<a class="jxr_linenumber" name="81" href="#81">81</a>                          StringBuilder builder = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="82" href="#82">82</a>                          Map&lt;String, ClassMetadata&gt; classMetadata = session.getSessionFactory().getAllClassMetadata();
<a class="jxr_linenumber" name="83" href="#83">83</a>                          <strong class="jxr_keyword">for</strong> (Entry&lt;String, ClassMetadata&gt; entry : classMetadata.entrySet()) {
<a class="jxr_linenumber" name="84" href="#84">84</a>                              AbstractEntityPersister meta = (AbstractEntityPersister) entry.getValue();
<a class="jxr_linenumber" name="85" href="#85">85</a>                              <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>                              String entityName = entry.getKey();
<a class="jxr_linenumber" name="87" href="#87">87</a>                              PersistentClass persistentClass = configuration.getClassMapping(entityName);
<a class="jxr_linenumber" name="88" href="#88">88</a>                              String tableName = persistentClass.getTable().getName();
<a class="jxr_linenumber" name="89" href="#89">89</a>                              Class mappedClass = meta.getMappedClass(POJO);
<a class="jxr_linenumber" name="90" href="#90">90</a>                              <strong class="jxr_keyword">boolean</strong> isInternal = (IBO.<strong class="jxr_keyword">class</strong>.isAssignableFrom(mappedClass) || RevisionDomainEntity.<strong class="jxr_keyword">class</strong>.isAssignableFrom(mappedClass));
<a class="jxr_linenumber" name="91" href="#91">91</a>                              <strong class="jxr_keyword">if</strong> (isInternal &amp;&amp; !map.containsKey(mappedClass.getName())) {
<a class="jxr_linenumber" name="92" href="#92">92</a>                                  <strong class="jxr_keyword">long</strong> l = queryMaxIdentifier(persistentClass, session, configuration);
<a class="jxr_linenumber" name="93" href="#93">93</a>                                  logger.debug(String.format(<span class="jxr_string">"[%s | %s | %s] -&gt; %s"</span>, rightPad(tableName, 25), rightPad(entityName, 75),
<a class="jxr_linenumber" name="94" href="#94">94</a>                                                             rightPad(mappedClass.getName(), 75), l));
<a class="jxr_linenumber" name="95" href="#95">95</a>                                  map.putIfAbsent(mappedClass.getName(), l);
<a class="jxr_linenumber" name="96" href="#96">96</a>                              }
<a class="jxr_linenumber" name="97" href="#97">97</a>                          }
<a class="jxr_linenumber" name="98" href="#98">98</a>                          logger.debug(builder.toString());
<a class="jxr_linenumber" name="99" href="#99">99</a>                          logger.debug(<span class="jxr_string">"********************************************************"</span>);
<a class="jxr_linenumber" name="100" href="#100">100</a>                         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="101" href="#101">101</a>                     }
<a class="jxr_linenumber" name="102" href="#102">102</a>                 });
<a class="jxr_linenumber" name="103" href="#103">103</a>             }
<a class="jxr_linenumber" name="104" href="#104">104</a>         }
<a class="jxr_linenumber" name="105" href="#105">105</a>         <strong class="jxr_keyword">return</strong> bean;
<a class="jxr_linenumber" name="106" href="#106">106</a>     }
<a class="jxr_linenumber" name="107" href="#107">107</a> 
<a class="jxr_linenumber" name="108" href="#108">108</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">long</strong> queryMaxIdentifier(<strong class="jxr_keyword">final</strong> PersistentClass persistentClass,
<a class="jxr_linenumber" name="109" href="#109">109</a>                                       <strong class="jxr_keyword">final</strong> Session session,
<a class="jxr_linenumber" name="110" href="#110">110</a>                                       Configuration configuration) <strong class="jxr_keyword">throws</strong> SQLException
<a class="jxr_linenumber" name="111" href="#111">111</a>     {
<a class="jxr_linenumber" name="112" href="#112">112</a>         <strong class="jxr_keyword">final</strong> MutableLong l1 = <strong class="jxr_keyword">new</strong> MutableLong(0);
<a class="jxr_linenumber" name="113" href="#113">113</a>         <strong class="jxr_keyword">final</strong> MutableLong l2 = <strong class="jxr_keyword">new</strong> MutableLong(0);
<a class="jxr_linenumber" name="114" href="#114">114</a>         <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="115" href="#115">115</a>         <strong class="jxr_keyword">final</strong> Column column = (Column) persistentClass.getProperty(PROP_UID).getColumnIterator().next();
<a class="jxr_linenumber" name="116" href="#116">116</a>         String t1 = qualify(persistentClass.getTable().getCatalog(), persistentClass.getTable().getSchema(), persistentClass.getTable().getName());
<a class="jxr_linenumber" name="117" href="#117">117</a>         <strong class="jxr_keyword">final</strong> String sql1 = String.format(<span class="jxr_string">"select max(tbl.%s) from %s tbl"</span>, column.getName(), t1);
<a class="jxr_linenumber" name="118" href="#118">118</a>         session.doWork(<strong class="jxr_keyword">new</strong> Work()
<a class="jxr_linenumber" name="119" href="#119">119</a>         {
<a class="jxr_linenumber" name="120" href="#120">120</a>             @Override
<a class="jxr_linenumber" name="121" href="#121">121</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> execute(Connection connection) <strong class="jxr_keyword">throws</strong> SQLException
<a class="jxr_linenumber" name="122" href="#122">122</a>             {
<a class="jxr_linenumber" name="123" href="#123">123</a>                 PreparedStatement st1 = connection.prepareCall(sql1);
<a class="jxr_linenumber" name="124" href="#124">124</a>                 ResultSet rs1 = st1.executeQuery();
<a class="jxr_linenumber" name="125" href="#125">125</a>                 <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="126" href="#126">126</a>                     <strong class="jxr_keyword">if</strong> (rs1.next()) {
<a class="jxr_linenumber" name="127" href="#127">127</a>                         l1.setValue(rs1.getLong(1));
<a class="jxr_linenumber" name="128" href="#128">128</a>                     }
<a class="jxr_linenumber" name="129" href="#129">129</a>                 }
<a class="jxr_linenumber" name="130" href="#130">130</a>                 <strong class="jxr_keyword">catch</strong> (SQLException e) {
<a class="jxr_linenumber" name="131" href="#131">131</a>                     logger.error(String.format(<span class="jxr_string">"unable to execute %s"</span>, sql1), e);
<a class="jxr_linenumber" name="132" href="#132">132</a>                     <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="133" href="#133">133</a>                 }
<a class="jxr_linenumber" name="134" href="#134">134</a>                 <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="135" href="#135">135</a>                     closeResultSet(rs1);
<a class="jxr_linenumber" name="136" href="#136">136</a>                     closeStatement(st1);
<a class="jxr_linenumber" name="137" href="#137">137</a>                 }
<a class="jxr_linenumber" name="138" href="#138">138</a>             }
<a class="jxr_linenumber" name="139" href="#139">139</a>         });
<a class="jxr_linenumber" name="140" href="#140">140</a>         AuditConfiguration auditCfg = AuditConfiguration.getFor(configuration);
<a class="jxr_linenumber" name="141" href="#141">141</a>         <strong class="jxr_keyword">if</strong> (auditCfg.getEntCfg().isVersioned(persistentClass.getEntityName())) {
<a class="jxr_linenumber" name="142" href="#142">142</a>             String t2 = qualify(persistentClass.getTable().getCatalog(), persistentClass.getTable().getSchema(),
<a class="jxr_linenumber" name="143" href="#143">143</a>                                 auditCfg.getAuditEntCfg().getAuditTableName(persistentClass.getEntityName(), persistentClass.getTable().getName()));
<a class="jxr_linenumber" name="144" href="#144">144</a>             <strong class="jxr_keyword">final</strong> String sql2 = String.format(<span class="jxr_string">"select max(tbl.%s) from %s tbl"</span>, column.getName(), t2);
<a class="jxr_linenumber" name="145" href="#145">145</a>             session.doWork(<strong class="jxr_keyword">new</strong> Work()
<a class="jxr_linenumber" name="146" href="#146">146</a>             {
<a class="jxr_linenumber" name="147" href="#147">147</a>                 @Override
<a class="jxr_linenumber" name="148" href="#148">148</a>                 <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> execute(Connection connection) <strong class="jxr_keyword">throws</strong> SQLException
<a class="jxr_linenumber" name="149" href="#149">149</a>                 {
<a class="jxr_linenumber" name="150" href="#150">150</a>                     PreparedStatement st2 = connection.prepareCall(sql2);
<a class="jxr_linenumber" name="151" href="#151">151</a>                     ResultSet rs2 = st2.executeQuery();
<a class="jxr_linenumber" name="152" href="#152">152</a>                     <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="153" href="#153">153</a>                         <strong class="jxr_keyword">if</strong> (rs2.next()) {
<a class="jxr_linenumber" name="154" href="#154">154</a>                             l2.setValue(rs2.getLong(1));
<a class="jxr_linenumber" name="155" href="#155">155</a>                         }
<a class="jxr_linenumber" name="156" href="#156">156</a>                     }
<a class="jxr_linenumber" name="157" href="#157">157</a>                     <strong class="jxr_keyword">catch</strong> (SQLException e) {
<a class="jxr_linenumber" name="158" href="#158">158</a>                         logger.error(String.format(<span class="jxr_string">"unable to execute %s"</span>, sql2), e);
<a class="jxr_linenumber" name="159" href="#159">159</a>                         <strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="160" href="#160">160</a>                     }
<a class="jxr_linenumber" name="161" href="#161">161</a>                     <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="162" href="#162">162</a>                         closeResultSet(rs2);
<a class="jxr_linenumber" name="163" href="#163">163</a>                         closeStatement(st2);
<a class="jxr_linenumber" name="164" href="#164">164</a>                     }
<a class="jxr_linenumber" name="165" href="#165">165</a>                 }
<a class="jxr_linenumber" name="166" href="#166">166</a>             });
<a class="jxr_linenumber" name="167" href="#167">167</a>         }
<a class="jxr_linenumber" name="168" href="#168">168</a>         <strong class="jxr_keyword">return</strong> max(l1.longValue(), l2.longValue());
<a class="jxr_linenumber" name="169" href="#169">169</a>     }
<a class="jxr_linenumber" name="170" href="#170">170</a> }
</pre>
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